It's professional encryption software. It doesn't require installation on your PC (for example, it can be run from your flash drive on any PC). It features fast and strong file and folder encryption. You can set encryption algorithm for your task.

Easy and advanced encryption, decryption and hash ActiveX component for ASP or ASP.Net
Support encryption and decryption of file, string, memory buffer
Support calculation of hash on string, file or memory buffer
Support digital signature

If you need to repair corrupt OST File and Convert OST File into PST File then you can use PDS OST to PST Open Source Software which convert OST File to PST with email properties- to, bcc, cc, date, and time in just few minutes.